Mercurial > hg > orthanc
annotate Plugins/Samples/GdcmDecoder/Plugin.cpp @ 3829:4fde7933e504 transcoding
integration mainline->transcoding
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 10 Apr 2020 16:36:02 +0200 |
| parents | 6110a4995ace |
| children | 7e33516965f8 |
| rev | line source |
|---|---|
| 1834 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1834 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 1834 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
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22 #include "../../../Core/Compatibility.h" |
| 1834 | 23 #include "GdcmDecoderCache.h" |
| 1837 | 24 #include "OrthancImageWrapper.h" |
| 1834 | 25 |
| 26 #include <orthanc/OrthancCPlugin.h> | |
| 27 | |
| 28 static OrthancPluginContext* context_ = NULL; | |
| 29 static OrthancPlugins::GdcmDecoderCache cache_; | |
| 30 | |
| 31 | |
| 32 static OrthancPluginErrorCode DecodeImageCallback(OrthancPluginImage** target, | |
| 33 const void* dicom, | |
| 34 const uint32_t size, | |
| 35 uint32_t frameIndex) | |
| 36 { | |
| 37 try | |
| 38 { | |
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39 std::unique_ptr<OrthancPlugins::OrthancImageWrapper> image; |
| 1837 | 40 |
| 1834 | 41 #if 0 |
| 42 // Do not use the cache | |
| 43 OrthancPlugins::GdcmImageDecoder decoder(dicom, size); | |
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44 image.reset(new OrthancPlugins::OrthancImageWrapper(context_, decoder.Decode(context_, frameIndex))); |
| 1834 | 45 #else |
| 1837 | 46 image.reset(cache_.Decode(context_, dicom, size, frameIndex)); |
| 1834 | 47 #endif |
| 48 | |
| 1837 | 49 *target = image->Release(); |
| 50 | |
| 1834 | 51 return OrthancPluginErrorCode_Success; |
| 52 } | |
| 53 catch (std::runtime_error& e) | |
| 54 { | |
| 55 *target = NULL; | |
| 56 | |
| 57 std::string s = "Cannot decode image using GDCM: " + std::string(e.what()); | |
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58 OrthancPluginLogInfo(context_, s.c_str()); |
| 1834 | 59 return OrthancPluginErrorCode_Plugin; |
| 60 } | |
| 61 } | |
| 62 | |
| 63 | |
| 64 | |
| 65 extern "C" | |
| 66 { | |
| 67 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* context) | |
| 68 { | |
| 69 context_ = context; | |
| 70 OrthancPluginLogWarning(context_, "Initializing the advanced decoder of medical images using GDCM"); | |
| 71 | |
| 72 | |
| 73 /* Check the version of the Orthanc core */ | |
| 74 if (OrthancPluginCheckVersion(context_) == 0) | |
| 75 { | |
| 76 char info[1024]; | |
| 77 sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin", | |
| 78 context_->orthancVersion, | |
| 79 ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER, | |
| 80 ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER, | |
| 81 ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER); | |
| 82 OrthancPluginLogError(context_, info); | |
| 83 return -1; | |
| 84 } | |
| 85 | |
| 86 OrthancPluginSetDescription(context_, "Advanced decoder of medical images using GDCM."); | |
| 87 OrthancPluginRegisterDecodeImageCallback(context_, DecodeImageCallback); | |
| 88 | |
| 89 return 0; | |
| 90 } | |
| 91 | |
| 92 | |
| 93 ORTHANC_PLUGINS_API void OrthancPluginFinalize() | |
| 94 { | |
| 95 } | |
| 96 | |
| 97 | |
| 98 ORTHANC_PLUGINS_API const char* OrthancPluginGetName() | |
| 99 { | |
| 100 return "gdcm-decoder"; | |
| 101 } | |
| 102 | |
| 103 | |
| 104 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion() | |
| 105 { | |
| 106 return GDCM_DECODER_VERSION; | |
| 107 } | |
| 108 } |